html,
body,
div,
object,
iframe,
applet,
object,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
address,
span,
i,
dl,
dt,
dd,
ol,
ul,
li,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
progress {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
  vertical-align: baseline;
  font-size: 100%;
  font: inherit;
}
ol, ul, li{
  list-style: none;
}

html, body{
  font-size: 14px;
  background: transparent;
  font-family: -apple-system, BlinkMacSystemFont,"Helvetica Neue","Helvetica","PingFang SC","Noto Sans","SourceHanSansCN","思源黑体 CN","Microsoft YaHei","微软雅黑",sans-serif;
}
a {
  background-color: transparent;
  text-decoration: none;
}
a:active,
a:hover {
  outline: 0;
}
img {
  border: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}
input,
textarea,
select {
  font-size: 100%;
  font-family: inherit;
  resize: none;
}
:focus {
  outline: 0;
}
a,
button,
input,
li,
div {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
.clearfix::before,
.clearfix::after{
    content:"";
    height: 0;
    line-height: 0;
    display: block;
    visibility: none;
    clear: both;
}

.clearfix {
    *zoom: 1;
}